<template>
	<div class="icons">
		<swiper :option="swiperOption">
			<swiper-slide v-for="(page, index) of pages" :key="index">
				<div class="icon" v-for="item of page" :key="item.id">
					<div class='icon-img'>
						<img class="icon-img-content" :src="item.imgUrl" />
					</div>
					<p class="icon-desc">{{item.desc}}</p>
				</div>
			</swiper-slide>
		</swiper>
	</div>
</template>

<script>
export default{
	name:'HomeIcons',
	props: {
		list: Array
	},
	data() {
		return {
			swiperOption: {
				autoplay: false
			}
		}
	},
	computed: {
		pages () {
			const pages = []
			this.list.forEach((item,index) => {
				const page = Math.floor(index / 8)
			if (!pages[page]) {
				pages[page] = []
			}
			pages[page].push(item)
		})
		return pages
	}
  }
}
</script>

<style lang="stylus" scoped>
	@import '~styles/varibles.styl'
	@import '~styles/mixins.styl'
	.icons >>> .swiper-container
		height: 0
		padding-bottom: 50%

	.icon{
		position: relative
		overflow: hidden
		float:left
	  	width: 25%
	  	height: 0
	  	padding-bottom: 25%
	  	.icon-img{
	  		position: absolute
	  		top: 0
	  		left: 0
	  		right: 0
	  		bottom: .44rem
	  		box-sizing:border-box
	  		padding: .1rem
	  		.icon-img-content{
	  			display: block
	  			margin: 0 auto
	  			height:100%
	  		}
	  	}
	  	.icon-desc{
	  			position: absolute
	  			left: .35rem
	  			right: 0
	  			bottom: 0
	  			height: .44rem
	  			line-height: .44rem
	  			color:#333
	  			ellipsis()
	  		}
	}
		
		  	
</style>